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Commit fba2a827 authored by Ralf Herz's avatar Ralf Herz Committed by Gerrit - the friendly Code Review server
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dsp: Handle media fmt update events 



Handle media format update events from ADSP in case of DSP loopback.

Change-Id: I4004759cc77a05f46106d359417f97f0326af19d
Signed-off-by: default avatarRalf Herz <rherz@codeaurora.org>
parent 4bbc917e

dsp/q6asm.c

+32 −1
Original line number Diff line number Diff line
@@ -2342,10 +2342,13 @@ static int32_t q6asm_callback(struct apr_client_data *data, void *priv) 
		break;

	case ASM_STREAM_PP_EVENT:

	case ASM_STREAM_CMD_ENCDEC_EVENTS:

	case ASM_STREAM_CMD_REGISTER_IEC_61937_FMT_UPDATE:

	case ASM_IEC_61937_MEDIA_FMT_EVENT:

		if (data->payload_size >= 2 * sizeof(uint32_t))

			pr_debug("%s: ASM_STREAM_EVENT payload[0][0x%x] payload[1][0x%x]",

					 __func__, payload[0], payload[1]);

		else if (data->payload_size >= sizeof(uint32_t))

			pr_debug("%s: ASM_STREAM_EVENT payload[0][0x%x]",

				__func__, payload[0]);

		else

			pr_debug("%s: payload size of %x is less than expected.\n",

				__func__, data->payload_size);
@@ -2380,6 +2383,34 @@ static int32_t q6asm_callback(struct apr_client_data *data, void *priv) 
		pp_event_package->payload_len = payload_size;

		memcpy((void *)pp_event_package->payload,

			data->payload, payload_size);

		if ((data->opcode == ASM_IEC_61937_MEDIA_FMT_EVENT) &&

		    (payload_size == 4)) {

			switch (payload[0]) {

			case ASM_MEDIA_FMT_AC3:

				((uint32_t *)pp_event_package->payload)[0] =

					SND_AUDIOCODEC_AC3;

				break;

			case ASM_MEDIA_FMT_EAC3:

				((uint32_t *)pp_event_package->payload)[0] =

					SND_AUDIOCODEC_EAC3;

				break;

			case ASM_MEDIA_FMT_DTS:

				((uint32_t *)pp_event_package->payload)[0] =

					SND_AUDIOCODEC_DTS;

				break;

			case ASM_MEDIA_FMT_TRUEHD:

				((uint32_t *)pp_event_package->payload)[0] =

					SND_AUDIOCODEC_TRUEHD;

				break;

			case ASM_MEDIA_FMT_AAC_V2:

				((uint32_t *)pp_event_package->payload)[0] =

					SND_AUDIOCODEC_AAC;

				break;

			default:

				pr_debug("%s: Event with unknown media_fmt 0x%x\n",

					__func__, payload[0]);

			}

		}

		ac->cb(data->opcode, data->token,

			(void *)pp_event_package, ac->priv);

		kfree(pp_event_package);

include/dsp/apr_audio-v2.h

+3 −2
Original line number Diff line number Diff line
@@ -646,8 +646,9 @@ struct adm_cmd_set_pp_params { 


#define ASM_STREAM_CMD_REGISTER_PP_EVENTS 0x00013213

#define ASM_STREAM_PP_EVENT 0x00013214

#define ASM_STREAM_CMD_REGISTER_IEC_61937_FMT_UPDATE 0x13333

#define ASM_IEC_61937_MEDIA_FMT_EVENT 0x13334

#define ASM_STREAM_CMD_REGISTER_IEC_61937_FMT_UPDATE 0x1321C

#define ASM_IEC_61937_MEDIA_FMT_EVENT 0x1321D





#define DSP_STREAM_CMD "ADSP Stream Cmd"

#define DSP_STREAM_CALLBACK "ADSP Stream Callback Event"